| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.209 | 19/5:07.971 |
| 2 | 1 | 16.932 | 19/5:14.839 |
| 3 | 2 | 16.124 | 19/5:12.012 |
| 4 | 1 | 16.256 | 19/5:11.225 |
| 5 | 2 | 19.332 | 18/5:05.471 |
| 6 | 2 | 16.417 | 18/5:03.810 |
| 7 | 2 | 16.162 | 18/5:01.968 |
| 8 | 2 | 18.509 | 18/5:05.867 |
| 9 | 2 | 15.848 | 18/5:03.578 |
| 10 | 2 | 16.144 | 18/5:02.279 |
| 11 | 2 | 16.340 | 18/5:01.538 |
| 12 | 2 | 16.368 | 18/5:00.962 |
| 13 | 2 | 16.454 | 18/5:00.593 |
| 14 | 2 | 16.222 | 19/5:16.645 |
| 15 | 2 | 16.408 | 19/5:16.318 |
| 16 | 2 | 15.890 | 19/5:15.418 |
| 17 | 2 | 16.066 | 19/5:14.820 |
| 18 | 2 | 16.659 | 19/5:14.914 |
| 19 | 2 | 16.478 | 19/5:14.818 |